Altera公司DE-70开发板中16位SDRAM的32位用法，纯硬件实现哦-Altera DE-70 16MX16SDRAM =>32bits

老外写的通用的存储器控制核，支持SDRAM SSRAM FLASH,ROM等等 8个片选信号 支持RMW cycles最大可达9*64M Bytes的存储器容量-Written by foreigners universal memory controller core, support for SDRAM SSRAM FLASH, ROM, etc. 8 chip select signals support RMW cycles up to 9* 64M Bytes of memory ca